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: / lib / x86_64-linux-gnu / openmpi / include / openmpi / opal /
Filename : align.h
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/*
 * Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
 *                         University Research and Technology
 *                         Corporation.  All rights reserved.
 * Copyright (c) 2004-2005 The University of Tennessee and The University
 *                         of Tennessee Research Foundation.  All rights
 *                         reserved.
 * Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
 *                         University of Stuttgart.  All rights reserved.
 * Copyright (c) 2004-2005 The Regents of the University of California.
 *                         All rights reserved.
 * Copyright (c) 2006      Voltaire All rights reserved.
 * Copyright (c) 2010      Oracle and/or its affiliates.  All rights reserved.
 *
 * $COPYRIGHT$
 *
 * Additional copyrights may follow
 *
 * $HEADER$
 */

#ifndef OPAL_ALIGN_H
#define OPAL_ALIGN_H

#define OPAL_DOWN_ALIGN(x,a,t) ((x) & ~(((t)(a)-1)))
#define OPAL_DOWN_ALIGN_PTR(x,a,t) ((t)OPAL_DOWN_ALIGN((uintptr_t)x, a, uintptr_t))
#define OPAL_ALIGN(x,a,t) (((x)+((t)(a)-1)) & ~(((t)(a)-1)))
#define OPAL_ALIGN_PTR(x,a,t) ((t)OPAL_ALIGN((uintptr_t)x, a, uintptr_t))
#define OPAL_ALIGN_PAD_AMOUNT(x,s) ((~((uintptr_t)(x))+1) & ((uintptr_t)(s)-1))

#endif /* OPAL_ALIGN_H */